package com.lanmaoly.study.thread;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * Created by chao.xia on 2018/1/18 11:46
 */
public class MultiThreadPrac {

    public static void main(String[] args) {

        ConcurrentHashMap map = new ConcurrentHashMap();

        ExecutorService executorService = Executors.newFixedThreadPool(20);
    }
}
